email.valid.cz - robtex.com
email.valid.cz
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:430:c:0:83:167:240:77๐จ๐ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | email.valid.cz | ||||||
| A | 83.167.240.77๐จ๐ฟ MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| TXT | v=spf1 a:email.valid.cz a:relay.valid.cz -all | ||||||
valid.cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2a01:430:c:0:178:238:37:73๐จ๐ฟ MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| A | 178.238.37.73๐จ๐ฟ MASTER-AS178.238.32.0/20 CZ-MASTER-20100712 | ||||||
| NS | ns.wedos.net โญ | ||||||
| NS | ns.wedos.com | ||||||
| NS | ns.wedos.cz | ||||||
| NS | ns.wedos.eu | ||||||
| MX | email.valid.cz โญ | ||||||
| TXT | v=spf1 mx a:relay.valid.cz -all | ||||||
| SOA | ns.wedos.netwedos@wedos.com 2026-01-14 #1 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA2a01:430:c:0:83:167:240:772015-07-31 โ 2026-03-23 ยท 6 obs
โ 2015-07-31 22:25:58
โ 2015-09-19 03:38:32
โ 2015-12-12 04:01:18
โ 2016-12-20 08:41:42
โ 2026-03-20 15:06:16
โ 2026-03-23 00:47:50
โ 2015-09-19 03:38:32
โ 2015-12-12 04:01:18
โ 2016-12-20 08:41:42
โ 2026-03-20 15:06:16
โ 2026-03-23 00:47:50
โA83.167.240.772015-07-31 โ 2026-03-23 ยท 2 obs
โ 2015-07-31 22:25:58
โ 2026-03-23 00:47:50
โ 2026-03-23 00:47:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| valid.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
โ Authoritative Response
Server:75.2.92.86
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 957ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.167.240.77 |
| AAAA | 1 | 2a01:430:c:0:83:167:240:77 |
| TXT | 1 | v=spf1 a:email.valid.cz a:relay.valid.cz |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Mail Server Role
email.valid.cz handles mail for kovopolotovary.cz and valid.cz.
IP Addresses
email.valid.cz resolves to two IPs: 2a01:430:c:0:83:167:240:77 and 83.167.240.77.